Examine source code of Darkest Mode Scheduler

{
  "manifest_version": 3,
  "name": "Dark Mode Scheduler",
  "version": "1.0",
  "description": "Automates the activation and deactivation of dark mode across websites based on a user-defined schedule or ambient light detection. Ensures a comfortable viewing experience by seamlessly switching themes throughout the day.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "dark_mode_scheduler.png"
  },
  "icons": {
    "128": "dark_mode_scheduler.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "thorpmdvh635548@hotmail.com"
    }
  }
}